JP6235516B2 - 車載内燃機関の排気浄化装置 - Google Patents

車載内燃機関の排気浄化装置 Download PDF

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Publication number
JP6235516B2
JP6235516B2 JP2015064501A JP2015064501A JP6235516B2 JP 6235516 B2 JP6235516 B2 JP 6235516B2 JP 2015064501 A JP2015064501 A JP 2015064501A JP 2015064501 A JP2015064501 A JP 2015064501A JP 6235516 B2 JP6235516 B2 JP 6235516B2
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JP
Japan
Prior art keywords
travelable distance
distance
remaining amount
urea water
vehicle
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
JP2015064501A
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English (en)
Japanese (ja)
Other versions
JP2016183614A (ja
Inventor
高宏 清藤
高宏 清藤
陶山　欣悟
欣悟 陶山
岳 岸本
岳 岸本
敦 城所
敦 城所
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Toyota Industries Corp
Toyota Motor Corp
Original Assignee
Toyota Industries Corp
Toyota Motor Corp
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Toyota Industries Corp, Toyota Motor Corp filed Critical Toyota Industries Corp
Priority to JP2015064501A priority Critical patent/JP6235516B2/ja
Priority to US15/079,771 priority patent/US9845718B2/en
Priority to EP16162388.9A priority patent/EP3073084B1/de
Publication of JP2016183614A publication Critical patent/JP2016183614A/ja
Application granted granted Critical
Publication of JP6235516B2 publication Critical patent/JP6235516B2/ja
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01N—GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHINES OR ENGINES IN GENERAL; GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR INTERNAL COMBUSTION ENGINES
    • F01N3/00—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust
    • F01N3/08—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for rendering innocuous
    • F01N3/10—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for rendering innocuous by thermal or catalytic conversion of noxious components of exhaust
    • F01N3/18—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for rendering innocuous by thermal or catalytic conversion of noxious components of exhaust characterised by methods of operation; Control
    • F01N3/20—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for rendering innocuous by thermal or catalytic conversion of noxious components of exhaust characterised by methods of operation; Control specially adapted for catalytic conversion ; Methods of operation or control of catalytic converters
    • F01N3/2066—Selective catalytic reduction [SCR]
    • F01N3/208—Control of selective catalytic reduction [SCR], e.g. dosing of reducing agent
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01N—GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHINES OR ENGINES IN GENERAL; GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR INTERNAL COMBUSTION ENGINES
    • F01N3/00—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust
    • F01N3/08—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for rendering innocuous
    • F01N3/10—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for rendering innocuous by thermal or catalytic conversion of noxious components of exhaust
    • F01N3/18—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for rendering innocuous by thermal or catalytic conversion of noxious components of exhaust characterised by methods of operation; Control
    • F01N3/20—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for rendering innocuous by thermal or catalytic conversion of noxious components of exhaust characterised by methods of operation; Control specially adapted for catalytic conversion ; Methods of operation or control of catalytic converters
    • F01N3/2066—Selective catalytic reduction [SCR]
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60K—ARRANGEMENT OR MOUNTING OF PROPULSION UNITS OR OF TRANSMISSIONS IN VEHICLES; ARRANGEMENT OR MOUNTING OF PLURAL DIVERSE PRIME-MOVERS IN VEHICLES; AUXILIARY DRIVES FOR VEHICLES; INSTRUMENTATION OR DASHBOARDS FOR VEHICLES; ARRANGEMENTS IN CONNECTION WITH COOLING, AIR INTAKE, GAS EXHAUST OR FUEL SUPPLY OF PROPULSION UNITS IN VEHICLES
    • B60K35/00—Instruments specially adapted for vehicles; Arrangement of instruments in or on vehicles
    • B60K35/60—Instruments characterised by their location or relative disposition in or on vehicles
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60Y—INDEXING SCHEME RELATING TO ASPECTS CROSS-CUTTING VEHICLE TECHNOLOGY
    • B60Y2400/00—Special features of vehicle units
    • B60Y2400/30—Sensors
    • B60Y2400/3019—Fluid level sensors
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01N—GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHINES OR ENGINES IN GENERAL; GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR INTERNAL COMBUSTION ENGINES
    • F01N2610/00—Adding substances to exhaust gases
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01N—GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHINES OR ENGINES IN GENERAL; GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR INTERNAL COMBUSTION ENGINES
    • F01N2610/00—Adding substances to exhaust gases
    • F01N2610/02—Adding substances to exhaust gases the substance being ammonia or urea
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01N—GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHINES OR ENGINES IN GENERAL; GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR INTERNAL COMBUSTION ENGINES
    • F01N2610/00—Adding substances to exhaust gases
    • F01N2610/14—Arrangements for the supply of substances, e.g. conduits
    • F01N2610/1406—Storage means for substances, e.g. tanks or reservoirs
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01N—GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHINES OR ENGINES IN GENERAL; GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR INTERNAL COMBUSTION ENGINES
    • F01N2610/00—Adding substances to exhaust gases
    • F01N2610/14—Arrangements for the supply of substances, e.g. conduits
    • F01N2610/148—Arrangement of sensors
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01N—GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHINES OR ENGINES IN GENERAL; GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR INTERNAL COMBUSTION ENGINES
    • F01N2900/00—Details of electrical control or of the monitoring of the exhaust gas treating apparatus
    • F01N2900/06—Parameters used for exhaust control or diagnosing
    • F01N2900/18—Parameters used for exhaust control or diagnosing said parameters being related to the system for adding a substance into the exhaust
    • F01N2900/1806—Properties of reducing agent or dosing system
    • F01N2900/1814—Tank level
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
    • Y02A50/00—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE in human health protection, e.g. against extreme weather
    • Y02A50/20—Air quality improvement or preservation, e.g. vehicle emission control or emission reduction by using catalytic converters
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
    • Y02T10/00—Road transport of goods or passengers
    • Y02T10/10—Internal combustion engine [ICE] based vehicles
    • Y02T10/12—Improving ICE efficiencies

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • Health & Medical Sciences (AREA)
  • Toxicology (AREA)
  • General Engineering & Computer Science (AREA)
  • Transportation (AREA)
  • Exhaust Gas After Treatment (AREA)
  • Combined Controls Of Internal Combustion Engines (AREA)
JP2015064501A 2015-03-26 2015-03-26 車載内燃機関の排気浄化装置 Expired - Fee Related JP6235516B2 (ja)

Priority Applications (3)

Application Number Priority Date Filing Date Title
JP2015064501A JP6235516B2 (ja) 2015-03-26 2015-03-26 車載内燃機関の排気浄化装置
US15/079,771 US9845718B2 (en) 2015-03-26 2016-03-24 Exhaust emission control apparatus for on-board internal combustion engine, and method for exhaust emission control apparatus
EP16162388.9A EP3073084B1 (de) 2015-03-26 2016-03-24 Abgasnachbehandlungsgerät für eine verbrennungsmaschine und methode für ein abgasnachbehandlungsgerät

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2015064501A JP6235516B2 (ja) 2015-03-26 2015-03-26 車載内燃機関の排気浄化装置

Publications (2)

Publication Number Publication Date
JP2016183614A JP2016183614A (ja) 2016-10-20
JP6235516B2 true JP6235516B2 (ja) 2017-11-22

Family

ID=55628946

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2015064501A Expired - Fee Related JP6235516B2 (ja) 2015-03-26 2015-03-26 車載内燃機関の排気浄化装置

Country Status (3)

Country Link
US (1) US9845718B2 (de)
EP (1) EP3073084B1 (de)
JP (1) JP6235516B2 (de)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR3059358B1 (fr) * 2016-11-25 2019-01-25 Continental Automotive France Procede d'optimisation d'une depollution en oxydes d'azote des gaz dans une ligne d'echappement de moteur selon une reduction catalytique selective
CN108691610A (zh) * 2017-04-07 2018-10-23 福特环球技术公司 通知车辆中的还原剂补充的方法以及***

Family Cites Families (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5838726B2 (ja) * 1980-04-03 1983-08-25 株式会社デンソー 車両用航続可能距離表示方法
JP3979416B2 (ja) * 2004-10-01 2007-09-19 いすゞ自動車株式会社 ディーゼルエンジン
US8056325B2 (en) * 2005-01-14 2011-11-15 Toyota Jidosha Kabushiki Kaisha Exhaust gas purification apparatus regeneration system of internal combustion engine
JP4375248B2 (ja) * 2005-02-17 2009-12-02 株式会社デンソー 走行支援装置
JP2006226204A (ja) * 2005-02-18 2006-08-31 Nissan Diesel Motor Co Ltd エンジンの排気浄化装置
US7685813B2 (en) * 2005-06-09 2010-03-30 Eaton Corporation LNT regeneration strategy over normal truck driving cycle
JP4937617B2 (ja) * 2006-03-24 2012-05-23 三菱ふそうトラック・バス株式会社 車両用内燃機関の排気浄化システム
JP2008163919A (ja) * 2007-01-04 2008-07-17 Toyota Motor Corp 排気ガス浄化方法およびその装置
JP2009002859A (ja) * 2007-06-22 2009-01-08 Toyota Motor Corp 車両の走行支援方法およびその装置
JP4869216B2 (ja) * 2007-12-26 2012-02-08 Ｕｄトラックス株式会社 排気浄化装置
DE102010056399A1 (de) * 2010-12-28 2012-06-28 GM Global Technology Operations LLC Kraftfahrzeug mit einem Abgasnachbehandlungssystem und Verfahren zum Betreiben des Kraftfahrzeuges
JP5636992B2 (ja) * 2011-02-01 2014-12-10 株式会社デンソー 車両用表示装置
JP5708259B2 (ja) * 2011-05-30 2015-04-30 いすゞ自動車株式会社 尿素水補給スタンド案内装置
DE102011104391A1 (de) 2011-06-16 2012-12-20 GM Global Technology Operations LLC (n. d. Gesetzen des Staates Delaware) Verfahren zum Betreiben eines Fahrerassistenzsystems eines Kraftfahrzeugs und Kraftfahrzeug
DE102011111557A1 (de) * 2011-08-26 2013-02-28 Man Truck & Bus Ag Betriebsverfahren für ein Fahrzeug
JP5900608B2 (ja) * 2012-04-18 2016-04-06 トヨタ自動車株式会社 液体の残量検出装置

Also Published As

Publication number Publication date
US9845718B2 (en) 2017-12-19
EP3073084A1 (de) 2016-09-28
JP2016183614A (ja) 2016-10-20
US20160281568A1 (en) 2016-09-29
EP3073084B1 (de) 2018-11-07

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